ROCHESTER 3080-37 OIL TEMP PROBE 5/8-18 NF3 100-250F

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Part# 3080-37
MFR Model# 3080-00037


Electrical sender (Probe) 3080-37 for cluster-type instrument.

5/8"-18, 10/32 Thread
Resistance (Ohms)
Note: Used 177-18 Thermistor curve E
    100F =497Ω
    150F =179Ω
    200F =72Ω
    250F =34Ω


Part fit and worked perfect, thank you for the tech support. Robert

Robert A
October 19, 2020


Q: What is the resistance (ohms) of the probe?

Ohms vary by temperature. Please see the "Specifications" tab on this web page for the Ohms breakdown by temperature.

Q: Does the Rochester 3080-37 oil temp probe come with the washer, nut and gasket?

The Rochester 3080-37 oil temp probe does come with the washer, nut and gasket.

Q: Does this probe operate on 12 and 24 volt systems?

Power is not connected to the Rochester oil temperature probe (3080-37) and therefore the voltage of your system is not a factor.

Q: Is this Rochester 3080-37 oil temp probe FAA/PMA approved and does it replace P/N S2335-1?

This unit does not come with FAA/PMA approval, but is the same make and model, and used for the same engine applications in experimental aircraft.

Q: Can this 3080-37 replace the S2334-4?

Per the manufacturer, there is no cross reference of this part to S2334-4, only to Cessna S32335-1.

Q: Will this unit work with my Dynon D180?

Dynon recommends using Dynon probes with their EFIS systems.

Q: What is the 3080-37 probes length?

Approx 1/2 inch.

Q: Should the threaded end rotate?

Yes, the threaded end rotates on part # 3080-37.

Q: Does it work for a cessna 172 aircraft even does not coming with PMA/FAA?

Technically it should work but it would not come with the required documentation. Please consult with your A&P to determine if these could be legally installed in your aircraft.

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